Campbell Scientific CS451/CS456 Pressure Transducer User Manual
Page 17

CS451/CS456 Submersible Pressure Transducer
Measurement Ranges:
Pressure (psig) Pressure (kPa) Depth of fresh water
0 to 2.9
0 to 20
0 to 2 m (6.7 ft)
0 to 7.25
0 to 50
0 to 5.1 m (16.7 ft)
0 to 14.5
0 to 100
0 to 10.2 m (33.4 ft)
0 to 29
0 to 200
0 to 20.4 m (67 ft)
0 to 72.5
0 to 500
0 to 50.9 m (167 ft)
0 to 145
0 to 1000
0 to 102 m (334.5 ft)
Accuracy:
±0.1% full scale range TEB* or
±0.05% full scale range TEB**
Resolution:
0.0035% full scale range
Overpressure:
2x pressure range
Dry Storage Temperature:
–10 to 80 °C
Sensor will be damaged if it is encased in frozen liquid.
Operating Temperature:
0 to 60 °C
Temperature Accuracy:
±0.2 °C
Maximum Cable Length:
SDI-12 (one transducer
connected to a single port): ~475 m (1500 ft)
SDI-12 (10 transducers
connected to a single port): 60 m (200 ft)
RS-232:
60 m (200 ft)
Cable Type:
5 Conductor, 26 AWG
Hytrel Jacket
Body Material:
CS451 – 316L Stainless Steel
CS456 – Titanium
Element Material:
CS451 – 316L Stainless Steel
CS456 – Hastelloy
Top Cone Material:
Delrin
Length:
213.36 mm (6.875 in)
Diameter:
21.34 mm (0.84 in)
Distance from pressure sensor interface
(black line etched on housing) to:
End of NPT fitting:
2.54 cm (1 in)
End of standard nose cone: 2.3 cm (0.9 in)
End of weighted nose cone: 9.9 cm (3.9 in)
CAUTION
7